v7.0.3

Changelog (v7.0.2...v7.0.3)

• bug symfony/symfony#53678 [Mime] Fix serializing uninitialized RawMessage::$message to null (@nicolas-grekas)
• bug symfony/symfony#53663 [TwigBridge] separate child and parent context in NotificationEmail on writes (@xabbuh)
• bug symfony/symfony#53656 [Form] Use self-closing <input /> syntax again, reverting #47715 (@mpdude)
• bug symfony/symfony#53357 [Translation] Fix TranslationNodeVisitor with constant domain (@VincentLanglet)
• bug symfony/symfony#53006 [ErrorHandler] Don't format binary strings (@aleho)